<?php
    /**
     * Created by PhpStorm.
     * User: timeteam
     * Date: 18-12-17
     * Time: 下午2:34
     */
    return [
        // 验证码密钥
        'seKey'    => 'DolphinPHP.COM',
        // 验证码图片高度
        'imageH'   => 34,
        // 验证码图片宽度
        'imageW'   => 130,
        // 验证码字体大小(px)
        'fontSize' => 18,
        // 验证码位数
        'length'   => 4,
    ];